Study Status: Recruiting
Recruit Status: Unknown status
Study Type: Interventional
Official Title: This Study is to Apply the Tongue Force to Correct the Dentofacial Deformities
Brief Summary: A new fixed appliance will be used to transfer the tongue force during its physiological activity to advance the nasomaxillary complex; this method will be compared with the traditional method which uses a facemask with a fixed appliance in the mouth.